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SHAREHOLDERS' EQUITY	3 Months Ended
	Mar. 31, 2019
Stockholders' Equity Note [Abstract]
SHAREHOLDERS’ EQUITY	SHAREHOLDERS’ EQUITY We make repurchases of our common stock mainly through open market repurchase plans and, at times, through accelerated share repurchase programs. As of March 31, 2019, we were authorized to repurchase up to $638.0 million of our common stock. During the three months ended March 31, 2019, through open market repurchase plans, we repurchased and retired 1,295,282 shares of our common stock at an aggregate cost of $158.0 million, or an average cost of $121.98 per share, including commissions. During the three months ended March 31, 2018, through open market repurchase plans, we repurchased and retired 8,926 shares of our common stock at a cost of $1.0 million, or an average cost of $109.79 per share, including commissions. On April 25, 2019, our board of directors declared a dividend of $0.01 per share payable on June 28, 2019 to common shareholders of record as of June 14, 2019.

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- Definition

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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